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The factory process behind metal lunch boxes often involved a series of intricate steps. First, the raw materials were sourced and cut into the appropriate sizes. Next, the metal sheets underwent printing, where vibrant colors were applied to create eye-catching designs. The pieces were then shaped, bent, and fused together, creating a sturdy construction that could withstand the rigors of daily use. Finally, a protective coating was applied to guard against rust, ensuring these lunch boxes would endure for years.
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Once the wire is galvanized, it is woven into a mesh. Factories in China utilize advanced machinery and technology to ensure precision and consistency in the weaving process. The finished wire mesh is then inspected for quality assurance before being packaged and shipped to clients globally.
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The integration of an automatic spray painting system with conveyor further enhances this efficiency by automating the movement of items through the painting process. This eliminates bottlenecks and ensures a seamless workflow, making these systems ideal for high-volume production lines. Additionally, the precise application of paint minimizes material waste, leading to cost savings and a more sustainable operation.